Historical clue formulations

• Classic music style beloved by Weird Al Yankovic — 2025-12-01
• Dance performed in Smetana's "The Bartered Bride" — 2025-08-19
• Many a Weird Al Yankovic medley — 2024-02-28
• Lively dance — 2023-06-09
• Dance often accompanied by an accordion — 2018-05-02
• Oktoberfest music — 2017-09-24
• Oktoberfest dance — 2015-12-20
• Many a Lawrence Welk dance tune — 2015-02-16
• ___ dot — 2014-11-24
• Some Lawrence Welk music — 2013-02-19
• Weird Al Yankovic specialty — 2012-06-21
• Oompah band tune — 2009-01-27
• Oktoberfest music — 2007-11-21
• Lawrence Welk specialty — 2004-08-25
• Oktoberfest air — 2004-03-03
• Dance to "Minka," e.g. — 2002-10-13
• "Beer Barrel ___" — 2002-02-04
• It involves many sharp turns — 1999-08-22
• Rural dance — 1998-03-30
• Lively dance — 1995-10-09